Mar_15_2000_M236.txt Shift M236 Start at 2000:075:20:00:00 GMT = 2000 Mar 15 3:00pm EST End 2000 Mar 15 6:00pm EST See http://asc.harvard.edu/acis/SOT_reports/sot-shift.html, or /proj/ascwww/AXAF/extra/science/htdocs/acis/SOT_reports/Mar_15_2000_M236.txt SOT Lead Robert Cameron SOT SC/ACA FOT-SI HRC-SI ACIS-SI OTHER Plan: - Running Mar1200D: Seq # ObsID Target start SI Grat RA dec roll slew --------------------------------------------------------------------------------------------------- 200054 00629 HD 68273 2000:075:09:35:49.905 ACIS-S HETG 122.3531 -47.3326 300.10 23.24 590004 00136 E0102-72.3, CHIP I3 2000:076:04:27:19.738 ACIS-I NONE 15.8009 -71.9952 200.65 50.24 ORBITAL EVENTS: 2000:075:01:08:50.767 83 EPERIGEE ORBIT PERIGEE 2000:076:08:52:44.145 84 EAPOGEE ORBIT APOGEE 2000:077:16:37:57.693 84 EPERIGEE ORBIT PERIGEE 2000:079:00:20:57.806 85 EAPOGEE ORBIT APOGEE 2000:080:08:05:28.665 85 EPERIGEE ORBIT PERIGEE EVENTS DONE OBSID -------------- ---- ----- Start Shift 075:2000 AOS DSS-46 (Canberra 26m) 075:2040 00629 Chandra status AOS was nominal (see note 1) LOS DSS-46 (Canberra 26m) 075:2240 End of shift 075:2300 NOTES/ISSUES/PROBLEMS --------------------- 1) Chandra snapshot at AOS: UTC 2000:075:20:50:01 (Wed Mar 15) f_ACE 2.06e+01 F_ACE 1.04e+06 R km 129492A OBT 2000:075:20:49:40 CTUVCDU 9035647 OBC s/w NRML FMT2_SSR CPEstat NORM OBT 69540580.29 ONLVCDU 9035632 OBC Errs 0 OBSID 629 EPState SUN SIM TTpos 74423 HETG Angle 6.7 PCADMODE NPNT RA 122.351 Bus V 30.55 SIM FApos -467 LETG Angle 79.1 PCONTROL NPNT Dec -47.331 Bus I 32.03 AOFSTAR GUID Roll 300.094 ACA Object FFFSSSSS Dither ENAB HRC-I HV OFF ACA ImFunc TTTTTTTT Dith Yang -8.00 Yaw Rate 0.39 HRC-S HV ON ACA CCD Temp -10.4 Dith Zang 2.72 Pitch Rate -0.02 OBSMode NEXT ACA Int Time 1.698 Roll Rate 0.07 Door OP UNAC AOACSTAT OK FSS SunBeta SUN Door CL UNAC FSS Alfa -0.86 Batt 1 SOC 100.00% Avg HRMA Temp 70.61 FSS Beta -22.56 Batt 2 SOC 100.00% ACIS Stat7-0 64 Avg OBA Temp 50.89 SA Resolv 112.52 Batt 3 SOC 100.00% Cold Rad -127.9 OBA Tavg Fault NFLT SA Sun Pres ILLM Warm Rad -82.0 OBA Trng Fault NFLT +Y SA Amps 15.26 HRMA power 88.20 -Y SA Amps 16.44 EPHIN Geom LARG OBA power 140.70 +Y SA Temp 113.89 E1300 3 -Y SA Temp 113.89 P4GM 0 Roll Mom. -0.893 SCS 128 P41GM 0 Pitch Mom. -5.714 SCS 129 UpL Cmd Acc 40046 A-Leak 0.4760 Yaw Mom. -5.384 SCS 130 Cmd Rej A 248 B-Leak 0.0760 2) Chandra's state at 074:2050 was: WAS EXPECTED PCAD MODE = NPNT NPNT CONTROL LAW FLAG = NPNT NPNT Stars: = 5 5 FIDS = 3 3 RA = 122.3531 deg 122.3531 DEC = -47.3326 deg -47.3326 ROLL = 300.10 deg 300.10 Format = 2 2 OBSID = 629 629 SIM FA = -468 -467 SIM TSC = 74424 74423 HETGA = 6.7 deg (IN) IN HETGB = 6.3 deg (IN) IN LETGA = 80.6 deg (OUT) OUT LETGB = 79.1 deg (OUT) OUT EPHIN A-leak = 0.4760 B-leak = 0.0760 EPHIN Geom = LARG E1300 = 3 (RADMON trigger = 1319) P4GM = 0 (RADMON trigger = 3542) P41GM = 0 (RADMON trigger = 100) HRC IM PS = ON IM Top Step = 0 IM Bot Step = 0 SP PS = OFF SP Top Step = 43 SP Bot Step = 54 Shield 1 HV = OFF Shield 2 HV = ON, Step 8 Valid Event Rate 1 = 0 Valid Event Rate 2 = 0 Shield Event Rates = 3800 ACIS FP Temp = -119.7 DEA Pwr = 56.1 DPA Pwr = 42.7 3) ACE 130-214 keV proton flux (p/cm2-s-sr-MeV) and fluence (p/cm2-sr-MeV): Average Flux: 23, steady 2-hour Fluence: 1.66E+05 (SOT alert at 3.6E+8) Orbital Fluence: 9.94E+05 (SOT alert at 1.0E+9) With the present ACE flux, we are ok. 4) Quick Look data review: There are no new quicklook datasets.